PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A typical example is carbon dioxide (Tc=31.1??? C., Pc=7.38 MPa) or a gas composed mainly of carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com